GB722255A - Improvements in or relating to the removal of tarnish from silver - Google Patents

Improvements in or relating to the removal of tarnish from silver

Info

Publication number
GB722255A
GB722255A GB1120351A GB1120351A GB722255A GB 722255 A GB722255 A GB 722255A GB 1120351 A GB1120351 A GB 1120351A GB 1120351 A GB1120351 A GB 1120351A GB 722255 A GB722255 A GB 722255A
Authority
GB
United Kingdom
Prior art keywords
silver
complex
solution
acid
thiourea
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1120351A
Other languages
English (en)
Inventor
George Euan Gardam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DESIGN AND RES CT FOR GOLD
Original Assignee
DESIGN AND RES CT FOR GOLD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE518795D priority Critical patent/BE518795A/xx
Application filed by DESIGN AND RES CT FOR GOLD filed Critical DESIGN AND RES CT FOR GOLD
Priority to GB1120351A priority patent/GB722255A/en
Publication of GB722255A publication Critical patent/GB722255A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10Other heavy metals
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/08Acids
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/261Alcohols; Phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
GB1120351A 1951-05-11 1951-05-11 Improvements in or relating to the removal of tarnish from silver Expired GB722255A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE518795D BE518795A (enrdf_load_stackoverflow) 1951-05-11
GB1120351A GB722255A (en) 1951-05-11 1951-05-11 Improvements in or relating to the removal of tarnish from silver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1120351A GB722255A (en) 1951-05-11 1951-05-11 Improvements in or relating to the removal of tarnish from silver

Publications (1)

Publication Number Publication Date
GB722255A true GB722255A (en) 1955-01-19

Family

ID=9981898

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1120351A Expired GB722255A (en) 1951-05-11 1951-05-11 Improvements in or relating to the removal of tarnish from silver

Country Status (2)

Country Link
BE (1) BE518795A (enrdf_load_stackoverflow)
GB (1) GB722255A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003253A1 (en) * 1982-03-12 1983-09-29 Jan-Olof Bertil Eriksson A non-abrasive metal cleaning agent
GB2288190A (en) * 1994-04-08 1995-10-11 Wonder Wheels Cleaning composition containing hydrochloric acid
GB2339799A (en) * 1998-07-23 2000-02-09 Magdelena Christiana Cor Stols Cleaning composition containing tartaric acid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003253A1 (en) * 1982-03-12 1983-09-29 Jan-Olof Bertil Eriksson A non-abrasive metal cleaning agent
US4561895A (en) * 1982-03-12 1985-12-31 Eriksson Jan Olof Non-abrasive metal cleaning agent
GB2288190A (en) * 1994-04-08 1995-10-11 Wonder Wheels Cleaning composition containing hydrochloric acid
GB2339799A (en) * 1998-07-23 2000-02-09 Magdelena Christiana Cor Stols Cleaning composition containing tartaric acid
US6200942B1 (en) 1998-07-23 2001-03-13 Magdelena Christiana Cornelia Stols Cleaning composition
GB2339799B (en) * 1998-07-23 2003-04-09 Magdelena Christiana Cor Stols A cleaning composition

Also Published As

Publication number Publication date
BE518795A (enrdf_load_stackoverflow)

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